Properties

Label 2.1.8.28b1.16-1.4.24a
Base 2.1.8.28b1.16
Degree \(4\)
e \(4\)
f \(1\)
c \(24\)

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Defining polynomial

$x^{4} + \left(b_{27} \pi^{7} + b_{23} \pi^{6}\right) x^{3} + \left(b_{26} \pi^{7} + b_{22} \pi^{6} + b_{18} \pi^{5} + b_{14} \pi^{4}\right) x^{2} + \left(b_{25} \pi^{7} + a_{21} \pi^{6}\right) x + c_{28} \pi^{8} + \pi$

Invariants

Residue field characteristic: $2$
Degree: $4$
Base field: 2.1.8.28b1.16
Ramification index $e$: $4$
Residue field degree $f$: $1$
Discriminant exponent $c$: $24$
Absolute Artin slopes: $[3,4,\frac{17}{4},\frac{9}{2},\frac{9}{2}]$
Swan slopes: $[7,7]$
Means: $\langle\frac{7}{2},\frac{21}{4}\rangle$
Rams: $(7,7)$
Field count: $0$ (incomplete)
Ambiguity: $2$
Mass: $128$
Absolute Mass: $64$ ($0$ currently in the LMFDB)

Diagrams

The LMFDB does not contain any fields from this family.